ComTekk Multi-Decoder
Version History


v2.03 	26-Dec-2013
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1. Updated security shell.


v2.02 	22-Dec-2013
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1. Fixed logging issue when folder changed after launch
2. Added check for audio output device on launch (for Replay function)
3. Fixed recording logic (was recording when disabled)
4. Added noise detection to improve decoding. When enabled, min. 38dB SNR required to decode.
5. Added code to prevent logging of same tone as a 2-tone page
6. Decoder will trigger on shorter duration tones, down to 250mS
7. Audio recording file names will now be prefixed with the Log File name, allowing for custom naming.


v2.01 	9-Oct-2013
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1. Fixed non-critical error when selecting manual calibration


v2.0 		1-Oct-2013
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1. Changed Delay between recordings setting to seconds.
2. Delay between recordings timer now starts at end of previous recording


v1.11 	9-June-2012
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1. Applied calibration factor to CTCSS, improving accuracy
2. Added manual calibration option
3. Improved VU meter response
4. Improved squelch adjustment range
5. Added squelch status indicator (green when open)
6. Program settings (INI) now stored in common app data folder (same for all Windows users). C:\ProgramData [Win7/Vista]; C:\Documents and Settings\All Users\Application Data [XP] 
7. Audio input devices checked on launch, terminates if none found.
8. Forms now sized dynamically to accommodate Windows Magnifier
9. Added CDCSS/DCS decoder (requires unfiltered receiver audio or discriminator tap!)
10. Options to log, record, or activate relay with CTCSS/DCS


v1.1 	27-Jul-2011
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1. All decoding and playback processes stopped on program close to prevent possible memory leak
2. Tone-2 value now cleared when long tone detected
3. Display now cleared after a single short tone is detected
4. Added long-tone lockout capability - tones in this list will be decoded but not logged or recorded
5. Added adjustable pre-recording buffer to capture audio before tones
6. Preferences now saved every time Settings windows is closed
7. Added option to log CTCSS tones after 2-tone or DTMF
8. All settings now saved when Settings window is closed


v1.03 (beta)	14-May-2011
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1. Standard/Measured button position now stored on exit
2. Fixed bug causing record not to work on certain machines
3. Added DTMF trigger time setting 


v1.02 (beta)	6-May-2011
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1. Fixed bug causing audio files to be 'split' when another tone set was decoded while recording
2. Changed delay-between-recordings timer to start when recording starts; was after recording completed


v1.01	(beta)	2-May-2011
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1. Improved DTMF decoder
2. Fixed installer to replace older libraries used by Tone Generator
3. Changed start/stop recording method to same used by 2-Tone Decoder
4. Changed recording timers to reduce use of system resource


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1.00  INITIAL RELEASE 4/14/2011
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